CN104324953A - Steel coil height alignment device of steel coil vehicle - Google Patents
Steel coil height alignment device of steel coil vehicle Download PDFInfo
- Publication number
- CN104324953A CN104324953A CN201410436715.1A CN201410436715A CN104324953A CN 104324953 A CN104324953 A CN 104324953A CN 201410436715 A CN201410436715 A CN 201410436715A CN 104324953 A CN104324953 A CN 104324953A
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- polaroid
- height
- coil
- photelectric receiver
- strip
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Abstract
The invention discloses a steel coil height alignment device of a steel coil vehicle. The steel coil height alignment device comprises a fixed object, illumination equipment, a first polarizer, a second polarizer, a first photoelectric receiver, a third polarizer and a fourth polarizer, wherein the fixing object is arranged at the first side of the steel coil vehicle, the illumination equipment is arranged on the fixed object, the first polarizer is arranged at the upper part of the illumination equipment, the second polarizer is arranged at the lower part of the illumination equipment, the first photoelectric receiver is arranged at the second side of the steel coil vehicle, the third polarizer is arranged on the first photoelectric receiver, faces the steel coil vehicle, and is used for receiving first polarization light which passes through the first polarizer, the fourth polarizer is arranged on a second photoelectric receiver, faces the steel coil vehicle, and is used for receiving second polarization light which passes through the second polarizer, and the first polarization light is different from the second polarization light.
Description
Technical field
The present invention relates to cold rolling processing line field, particularly relate to a kind of coil car coil of strip height centering device.
Background technology
On cold rolling continuous processing line, first coil car gets coil of strip from saddle position, and then coil of strip runs to centering position and carries out height centering, even if the height center position of coil of strip is consistent with the centre bit of mandrel of uncoiler, to guarantee that coil of strip inserts uncoiler.
Prior art typically uses ultrasonic wave and carries out centering to coil of strip, but ultrasonic signal is easily by the interference of the factor such as environment, set noise, thus makes the accuracy of height centering detection data lower, causes height centering to be difficult to ensure.
Summary of the invention
There is height centering detect the low technical problem of the accuracy of data to solve in prior art, the invention provides a kind of coil car coil of strip height centering device, the accuracy that described height centering detects data can be improved.
Embodiments provide a kind of coil car coil of strip height centering device, comprising:
Fixture, is arranged on the first side of described coil car, and the top of described fixture is higher than the height centering position corresponding with described coil car;
Lighting apparatus, is arranged on described fixture, and the height of the bottom of described lighting apparatus is lower than described height centering position, and the height on top is higher than described height centering position;
First polaroid, is arranged on the top of described lighting apparatus;
Second polaroid, be arranged on the bottom of described lighting apparatus, the direction of polarized light of described first polaroid and described second polaroid is orthogonal, and described first polaroid is identical with place, described height centering position height with the height of the contact position of described second polaroid;
First photelectric receiver, is arranged on the second side of described coil car, and described second side is the offside of described first side;
Second photelectric receiver, be arranged on the second side of described coil car, described second photelectric receiver is arranged on the bottom of described first receiver, and described first photelectric receiver is identical with place, described height centering position height with the height of the contact position of described second photelectric receiver;
3rd polaroid, is arranged on described first photelectric receiver, and towards described coil car, for receiving the first polarised light by described first polaroid;
4th polaroid, is arranged on described second photelectric receiver, and towards described coil car, for receiving the second polarised light by described second polaroid, wherein, described first polarised light is different from described second polarised light.
Optionally, also comprise:
Spot light, is arranged on the top of described fixture, and the height of described spot light is greater than the height at the maximum coil of strip place that uncoiler batches, and coil of strip runs in described uncoiler by described coil car.
Optionally, also comprise:
3rd photelectric receiver, is arranged on the top of described first photelectric receiver, and the height of described 3rd photelectric receiver is lower than the height of described spot light.
Optionally, described first polaroid is identical with the length of described second polaroid, and described 3rd polaroid is identical with the length of described 4th polaroid.
Optionally, described first polaroid and described second polaroid belong to the first type polaroid, and described 3rd polaroid and described 4th polaroid belong to the second type polaroid, the first type polaroid described is different from described the second type polaroid.
By an embodiment or multiple embodiment, the present invention has following beneficial effect or advantage:
Because the bilateral symmetry in coil car in the embodiment of the present application distributes the first polaroid and the 3rd polaroid, and second polaroid and the 4th polaroid, and under the effect of lighting apparatus, described 3rd polarised light receives the first polarised light by described first polaroid, and described 4th polarised light receives the second polarised light by described second polaroid, because described first polarised light is different with described second polarised light, described first photelectric receiver is made to obtain first sensitive volume corresponding with described first polarised light, and make described second photelectric receiver obtain second sensitive volume corresponding with described second polarised light, again by analyzing described first sensitive volume and described second sensitive volume, just can detect whether coil of strip is on height centering position accurately, thus improve the accuracy that described height centering detects data, reduce the probability avoiding turnup that centering forbidden to cause and device damage.
Accompanying drawing explanation
Fig. 1 is the structure chart of coil car coil of strip height centering device in the embodiment of the present invention;
Fig. 2 is the structural representation of the sensitive volume that in the embodiment of the present invention, photelectric receiver receives.
In figure, appended with drawings mark is as follows:
1---lighting apparatus, 2---spot light, 3---the first polaroid, 4---the second polaroid, 5---coil of strip, 6---saddle, 7---lift cylinders, 8---the 3rd photelectric receiver, 9---the first photelectric receiver, 10---the second photelectric receiver, 11---the 3rd polaroid, 12---the 4th polaroid, 13---fixture.
Detailed description of the invention
There is height centering detect the low technical problem of the accuracy of data to solve in prior art, the invention provides a kind of coil car coil of strip height centering device, the accuracy that described height centering detects data can be improved.
Below in conjunction with accompanying drawing, the main of embodiment of the present invention technical scheme is realized principle, detailed description of the invention and set forth in detail the beneficial effect that should be able to reach.
One embodiment of the invention provides a kind of coil car coil of strip height centering device, see Fig. 1, fixture 13, is arranged on the first side of described coil car, and the top of fixture 13 is higher than the height centering position corresponding with described coil car, fixture 13 can be specifically column.
Wherein, described height centering position is the height and position at the centre bit place of mandrel of uncoiler, and described uncoiler is corresponding with described coil car, and coil of strip runs in described uncoiler by described coil car, and then described uncoiler starts to batch coil of strip.
Continue see Fig. 1, described coil car coil of strip height centering device comprises lighting apparatus 1, be arranged on fixture 13, and the height of the bottom of lighting apparatus 1 is lower than described height centering position, and the height on top is higher than described height centering position, wherein, lighting apparatus 1 can be such as the equipment such as fluorescent tube.
Continue see Fig. 1, described coil car coil of strip height centering device comprises the top that the first polaroid 3 and the second polaroid 4, first polaroid 3 are arranged on lighting apparatus 1; Second polaroid 4, is arranged on the bottom of lighting apparatus 1, and the direction of polarized light of the first polaroid 3 and the second polaroid 4 is orthogonal, and the first polaroid 3 is identical with place, described height centering position height with the height of the contact position of the second polaroid 4.
Wherein, see Fig. 1, the contact position of the first polaroid 3 and the second polaroid 4 is B position, represent with B, the height of B point is identical with place, described height centering position height, such as described height centering position height is with respect to the horizontal plane 1 meter, then B point height with respect to the horizontal plane is also 1 meter, first polaroid 3 is different with the distance of the second polaroid 4 range blanking equipment 1, B is made to be the bottom of the first polaroid 3, also be the top of the second polaroid 4, and the top of the first polaroid 3 is A position, the bottom of the second polaroid 4 is C position
Concrete, detect the accuracy of data to improve described height centering further, the first polaroid 3 can be made identical with the length of the second polaroid 4, and namely the height of A to B is identical with the height of B to C.
Continue see Fig. 1, described coil car coil of strip height centering device comprises the first photelectric receiver 9 and the second photelectric receiver 10, and wherein, the first photelectric receiver 9 is arranged on the second side of described coil car, and described second side is the offside of described first side; Second photelectric receiver 10, be arranged on the second side of described coil car, and the second photelectric receiver 10 is arranged on the bottom of the first receiver 9, and the first photelectric receiver 9 is identical with place, described height centering position height with the height of the contact position of the second photelectric receiver 10.
Wherein, the first photelectric receiver 9 and the second photelectric receiver 10 can be integrated, and two photelectric receivers that yet can be independent, the application does not do concrete restriction.
Continue see Fig. 1, described coil car coil of strip height centering device comprises the 3rd polaroid 11 and the 4th polaroid 12, and wherein, the 3rd polaroid 11 is arranged on the first photelectric receiver 9, and towards described coil car, for receiving the first polarised light by the first polaroid 3; 4th polaroid 12, is arranged on the second photelectric receiver 10, and towards described coil car, for receiving the second polarised light by the second polaroid 4, wherein, described first polarised light and described second polarised light are orthogonal.
Wherein, the first polaroid 3 and the 3rd polaroid 11 belong to the first type polaroid, namely characterize the polaroid that the first polaroid 3 and the 3rd polaroid 11 are same types, and then make the 3rd polaroid 11 can receive the first polarised light by the first polaroid 3; In like manner, second polaroid 4 and the 4th polaroid 12 belong to the second type polaroid, namely the polaroid that the second polaroid 4 and the 4th polaroid 12 are same types is characterized, and then make the 4th polaroid 12 can receive the second polarised light by the second polaroid 4, and in order to make the 3rd polaroid 11 only can receive described first polarised light, and the 4th polaroid 12 only can receive described second polarised light, also need to make the first type polaroid described different from described the second type polaroid.
Concrete, detecting the accuracy of data in order to improve described height centering further, the 3rd polaroid 11 can be made identical with the length of the 4th polaroid 12.
See Fig. 1, described coil car coil of strip height centering device also comprises spot light 2, is arranged on 1 top of fixture, and the height of spot light 2 is greater than the height at the maximum coil of strip place that uncoiler batches, and coil of strip runs in described uncoiler by described coil car.
See Fig. 1, described coil car coil of strip height centering device also comprises the 3rd photelectric receiver 8, be arranged on the top of the first photelectric receiver 9, and the height of the 3rd photelectric receiver 8 is lower than the height of spot light 1.
In actual application, coil of strip open carry coil of strip arrive centering station time, first described coil car carries out mechanical location compared with zero, described coil car asks saddle 6 to drive coil of strip 5 to move up by lift cylinders 7, described coil car rises always, until the non-visible light that spot light 2 sends is covered by edge on coil of strip 5, till 3rd photelectric receiver 8 cannot receive light source, now the first photelectric receiver 9 and the second photelectric receiver 10 start, the light that lighting apparatus 1 is launched forms the crossed polarized light of two groups of symmetries by the first polaroid 3 and the second polaroid 4, on the first photelectric receiver 9 making the crossed polarized light of two groups of symmetries be irradiated to opposite through coil of strip 5 and the second photelectric receiver 10.
Owing to being provided with the 3rd polaroid 11 on the first photelectric receiver 9, and towards described coil car, first polaroid 3 and the 3rd polaroid 11 are polaroids of same type, and then make the 3rd polaroid 11 can receive the first polarised light by the first polaroid 3, then make the first photelectric receiver 9 receive the first polarised light by the first polaroid 3; In like manner, the second photelectric receiver 11 is made also can to receive the second polarised light by the second polaroid 4.
So, make when described coil car declines, due to the directionality of polarised light, first photelectric receiver 9 only can receive the first polarised light by the first polaroid 3, second photelectric receiver 11 only can receive the second polarised light by the second polaroid 4, avoids other light source on-the-spot to the impact of photelectric receiver.
Concrete, see Fig. 2, when described coil car declines, first photelectric receiver 9 there will be the sensitive volume shown in Fig. 2 and the location drawing, DE section be described first polarised light may exceed on coil of strip along time sensitive volume, EF section is the sensitive volume of described first polarised light when being covered by coil of strip, FG section be described first polarised light involute through coil of strip time sensitive volume, eliminated the sensitive volume of DF section by computer, only calculate the sensitive volume of FG section
Further, due to coil of strip 5 and saddle 6, blocking of lift cylinders 7, second photelectric receiver 10 only can receive described second polarised light through coil of strip internal diameter, can now the sensitive volume of the first photelectric receiver 9 and the sensitive volume of the second photelectric receiver 10 compare by computer statistics, when unequal, described coil car continues to move down, when equal, described coil car stops mobile, now coil of strip position is described height centering position, then controlling described coil car keeps current height to move on, arrive unwind station and carry out uncoiling, make to batch before car is rolled up on entering and carry out centering, at unwind station narrow space, described coil car coil of strip height centering device can not be installed, and then reduce the installation difficulty of installing described coil car coil of strip height centering device.
By an embodiment or multiple embodiment, the present invention has following beneficial effect or advantage:
Because the bilateral symmetry in coil car in the embodiment of the present application distributes the first polaroid and the 3rd polaroid, and second polaroid and the 4th polaroid, and under the effect of lighting apparatus, described 3rd polarised light receives the first polarised light by described first polaroid, and described 4th polarised light receives the second polarised light by described second polaroid, because described first polarised light is different with described second polarised light, described first photelectric receiver is made to obtain first sensitive volume corresponding with described first polarised light, and make described second photelectric receiver obtain second sensitive volume corresponding with described second polarised light, again by analyzing described first sensitive volume and described second sensitive volume, just can detect whether coil of strip is on height centering position accurately, thus improve the accuracy that described height centering detects data, reduce the probability avoiding turnup that centering forbidden to cause and device damage.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.Apparent, defined herein General Principle will be made for those skilled in the art when not departing from the spirit or scope of invention, can to realize in other embodiments the multiple amendment of these embodiments.Therefore, the present invention can not be limited and these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and novel features.
Claims (5)
1. a coil car coil of strip height centering device, is characterized in that, comprising:
Fixture, is arranged on the first side of described coil car, and the top of described fixture is higher than the height centering position corresponding with described coil car;
Lighting apparatus, is arranged on described fixture, and the height of the bottom of described lighting apparatus is lower than described height centering position, and the height on top is higher than described height centering position;
First polaroid, is arranged on the top of described lighting apparatus;
Second polaroid, be arranged on the bottom of described lighting apparatus, the direction of polarized light of described first polaroid and described second polaroid is orthogonal, and described first polaroid is identical with place, described height centering position height with the height of the contact position of described second polaroid;
First photelectric receiver, is arranged on the second side of described coil car, and described second side is the offside of described first side;
Second photelectric receiver, be arranged on the second side of described coil car, described second photelectric receiver is arranged on the bottom of described first receiver, and described first photelectric receiver is identical with place, described height centering position height with the height of the contact position of described second photelectric receiver;
3rd polaroid, is arranged on described first photelectric receiver, and towards described coil car, for receiving the first polarised light by described first polaroid;
4th polaroid, is arranged on described second photelectric receiver, and towards described coil car, for receiving the second polarised light by described second polaroid, wherein, described first polarised light is different from described second polarised light.
2. coil car coil of strip height centering device as claimed in claim 1, is characterized in that, also comprise:
Spot light, is arranged on the top of described fixture, and the height of described spot light is greater than the height at the maximum coil of strip place that uncoiler batches, and coil of strip runs in described uncoiler by described coil car.
3. coil car coil of strip height centering device as claimed in claim 2, is characterized in that, also comprise:
3rd photelectric receiver, is arranged on the top of described first photelectric receiver, and the height of described 3rd photelectric receiver is lower than the height of described spot light.
4. coil car coil of strip height centering device as claimed in claim 3, it is characterized in that, described first polaroid is identical with the length of described second polaroid, and described 3rd polaroid is identical with the length of described 4th polaroid.
5. coil car coil of strip height centering device as claimed in claim 4, it is characterized in that, described first polaroid and described second polaroid belong to the first type polaroid, and described 3rd polaroid and described 4th polaroid belong to the second type polaroid, the first type polaroid described is different from described the second type polaroid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410436715.1A CN104324953B (en) | 2014-08-29 | 2014-08-29 | A kind of coil car coil of strip height centering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410436715.1A CN104324953B (en) | 2014-08-29 | 2014-08-29 | A kind of coil car coil of strip height centering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104324953A true CN104324953A (en) | 2015-02-04 |
| CN104324953B CN104324953B (en) | 2016-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410436715.1A Expired - Fee Related CN104324953B (en) | 2014-08-29 | 2014-08-29 | A kind of coil car coil of strip height centering device |
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| Country | Link |
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| CN (1) | CN104324953B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432599A (en) * | 2019-08-26 | 2021-03-02 | 宝山钢铁股份有限公司 | Horizontal steel coil height measuring device and measuring method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101537445A (en) * | 2008-09-27 | 2009-09-23 | 上海东大自动化工程有限公司 | Device and method for coiled material centering and diameter measuring |
| JP2009250898A (en) * | 2008-04-09 | 2009-10-29 | Nippon Steel Corp | System and method for detecting center of coil |
| CN101637783A (en) * | 2008-07-28 | 2010-02-03 | 上海宝信软件股份有限公司 | Method and system for controlling height centering of steel coil carried by steel coil automobile |
| CN103264069A (en) * | 2013-05-14 | 2013-08-28 | 中冶南方工程技术有限公司 | Device and method for centering steel coil |
| KR20130098484A (en) * | 2012-02-28 | 2013-09-05 | 현대제철 주식회사 | A coil alignment device |
-
2014
- 2014-08-29 CN CN201410436715.1A patent/CN104324953B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009250898A (en) * | 2008-04-09 | 2009-10-29 | Nippon Steel Corp | System and method for detecting center of coil |
| CN101637783A (en) * | 2008-07-28 | 2010-02-03 | 上海宝信软件股份有限公司 | Method and system for controlling height centering of steel coil carried by steel coil automobile |
| CN101537445A (en) * | 2008-09-27 | 2009-09-23 | 上海东大自动化工程有限公司 | Device and method for coiled material centering and diameter measuring |
| KR20130098484A (en) * | 2012-02-28 | 2013-09-05 | 현대제철 주식회사 | A coil alignment device |
| CN103264069A (en) * | 2013-05-14 | 2013-08-28 | 中冶南方工程技术有限公司 | Device and method for centering steel coil |
Non-Patent Citations (1)
| Title |
|---|
| 倪顺利: "镀锌线钢卷高度和宽度对中控制", 《安徽冶金科技职业技术学院学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432599A (en) * | 2019-08-26 | 2021-03-02 | 宝山钢铁股份有限公司 | Horizontal steel coil height measuring device and measuring method thereof |
| CN112432599B (en) * | 2019-08-26 | 2022-03-18 | 宝山钢铁股份有限公司 | Horizontal steel coil height measuring device and measuring method thereof |
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| Publication number | Publication date |
|---|---|
| CN104324953B (en) | 2016-09-07 |
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Effective date of registration: 20170707 Address after: 430080 Qingshan District stock company of Hubei, Wuhan Province Patentee after: Wuhan iron and Steel Company Limited Address before: 430080 Friendship Avenue, Hubei, Wuhan, No. 999 Patentee before: Wuhan Iron & Steel (Group) Corp. |
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Granted publication date: 20160907 Termination date: 20200829 |